Validity of credit
[经] 信用状的有效期
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Sorry to hear that, Lillian.
很遗憾听到这个， Lillian。
A plant may produce new flowers; man is young but once.
花有重开日，人无再少年。
so it was easier for the detective to watch her.
因此，侦探比较容易监视她。